package Day03;

import java.util.Scanner;

public class IfElseIfDemo {
    public static void main(String[] args) {
        double price;
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入消费金额:");
        price = sc.nextDouble();

        if(price > 2000){
            price *= 0.5;
        }else if(price > 1000){
            price *= 0.7;
        }else if(price > 500){
            price *= 0.8;
        }else{
            price *= 0.9;
        }
        System.out.println("最终价格为:" + price);
    }
}
